All guides

Kitchen guides & buying advice

Every Kitchen Troop guide in one place — air fryers, meat thermometers, water filters, coffee gear, cabinets and food scales, based on research and clear trade-offs.

Research-first guidesUpdated as we publish

Latest guides

How the Fan Circulates Heat Inside Your Air Fryer

Air Fryer Fan Not Working? Top Causes & Easy Fixes

An air fryer fan not working usually means the appliance has stopped circulating hot air, which stops food from cooking evenly or crisping up. The most common…

|
What Does TDS Mean in Water? (A Quick Guide)

What Does TDS Mean in Water? (A Quick Guide)

TDS stands for Total Dissolved Solids and represents the combined weight of all inorganic and organic substances dissolved in a specific volume of water. This…

|
Is High TDS in Drinking Water Bad? (Health Risks)

Is High TDS in Drinking Water Bad? (Health Risks)

High TDS in drinking water is not inherently bad for your health, as the measurement includes beneficial minerals like calcium and magnesium alongside…

|
How to Lower TDS in Water (Proven Methods)

How to Lower TDS in Water (Proven Methods)

The most reliable way to lower TDS in water is reverse osmosis, which removes 90 to 99 percent of dissolved solids. Distillation works just as well but uses…

|
How the internal fan creates that constant noise

Why Is My Air Fryer Fan So Loud? Causes & Easy Fixes

An air fryer fan gets loud because it spins at high speeds to push hot air around your food. Most models run between 40 and 65 decibels during normal…

|
How Long to Fry Potatoes in an Air Fryer for Perfect Results

How Long to Fry Potatoes in an Air Fryer for Perfect Results

Knowing how long to fry potatoes in an air fryer is the secret to getting that perfect, crispy exterior while keeping the inside fluffy. Whether you are…

|
How to Touch Up Kitchen Cabinets Like a Pro 2026

How to Touch Up Kitchen Cabinets Like a Pro 2026

Using touch up paint for kitchen cabinets is the most effective way to address small nicks, scratches, or worn edges without the need for a full refinishing…

|
How to Remove Lead From Drinking Water (Save Your Family)

How to Remove Lead From Drinking Water (Save Your Family)

You can remove lead from your drinking water using a certified filter, but you need the right type of filter to actually do it. Figuring out how to remove lead…

|
How the fan and heating element create everyday sounds

Why Is My Air Fryer Making Noise? Causes & Quick Fixes

Most air fryer noise comes from the internal fan spinning at high speed to push hot air around your food. A steady hum or whooshing sound is normal. If you…

|
How Long to Cook Ribs in the Air Fryer for Perfect Results

How Long to Cook Ribs in the Air Fryer for Perfect Results

You can cook ribs in an air fryer in about 25 to 35 minutes depending on the thickness of the meat, the style of ribs you are using, and whether you choose to…

|